SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 7:45 P.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 4:30 P.M. ON 3 OCTOBER 2023

WARNINGS:

STRONG WINDS IN NAN'AO AND SHANWEI.

WEATHER SITUATION:

AT 4 P.M., SEVERE TYPHOON KOINU WITH MAXIMUM SUSTAINED
WINDS OF ABOUT 175 KILOMETRES PER HOUR NEAR ITS CENTRE WAS
LOCATED AT 21.2 DEGREES NORTH, 124.8 DEGREES EAST. IT IS
FORECAST TO MOVE NORTHWEST AT ABOUT 12 KILOMETRES PER HOUR
TOWARDS THE VICINITY OF THE SOUTHERN PART OF TAIWAN AND
CONTINUE TO INTENSIFY.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH TO NORTHWEST FORCE 4.
ISOLATED SHOWERS AND THUNDERSTORMS.
MODERATE SEAS.

NAN'AO:
NORTH FORCE 5 TO 6, FORCE 7 LATER.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

SHANWEI:
NORTH FORCE 4 TO 5, FORCE 6 LATER.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS, BECOMING ROUGH LATER.

SOUTH OF HONG KONG:
EAST FORCE 4 TO 5, BECOMING NORTH TO NORTHWEST FORCE 5.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

SHANGCHUAN DAO:
EAST FORCE 4, BECOMING NORTH TO NORTHWEST UP TO FORCE 5
LATER.
ISOLATED SHOWERS AND THUNDERSTORMS.
MODERATE SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

NORTH TO NORTHWESTERLY WINDS OF FORCE 5 TO 6, BECOMING
CYCLONIC WINDS OF UP TO FORCE 12 IN EAST LATER. FREQUENT
HEAVY SQUALLY SHOWERS AND THUNDERSTORMS IN EAST.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND SOUTH-SOUTHWEST FORCE 2

SHANTOU            WIND WEST-SOUTHWEST FORCE 1 
                   VISIBILITY 25 KILOMETRES

HUANGMAOZHOU       WIND SOUTH FORCE 2

MACAU              WIND SOUTHEAST FORCE 2 
                   VISIBILITY 16 KILOMETRES

XISHA              WIND EAST-NORTHEAST FORCE 2 
                   VISIBILITY 24 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 16:30 HKT ON 03.10.2023